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Java > Open Source Codes > org > apache > tapestry > test > assertions > AssertOutput


1 // Copyright 2004, 2005 The Apache Software Foundation
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 package org.apache.tapestry.test.assertions;
16
17 import org.apache.hivemind.ApplicationRuntimeException;
18 import org.apache.hivemind.impl.BaseLocatable;
19 import org.apache.tapestry.test.ResponseAssertion;
20 import org.apache.tapestry.test.ScriptMessages;
21 import org.apache.tapestry.test.ScriptedTestSession;
22 import org.apache.tapestry.test.mock.MockResponse;
23
24 /**
25  * Assertion that checks for the presence of a particular
26  * substring within the response text.
27  *
28  * @author Howard Lewis Ship
29  * @since 4.0
30  */
31 public class AssertOutput extends BaseLocatable implements ResponseAssertion
32 {
33     private String JavaDoc _expectedSubstring;
34
35     public void setExpectedSubstring(String JavaDoc expectedSubstring)
36     {
37         _expectedSubstring = expectedSubstring;
38     }
39
40     public void execute(ScriptedTestSession session)
41     {
42         MockResponse response = session.getResponse();
43
44         String JavaDoc output = response.getOutputString();
45
46         if (output.indexOf(_expectedSubstring) >= 0)
47             return;
48
49         throw new ApplicationRuntimeException(
50             ScriptMessages.expectedSubstringMissing(_expectedSubstring, getLocation()),
51             getLocation(),
52             null);
53     }
54
55 }
56
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